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These are the same header files that exist in the Radeon Open Compute Runtime project (as of October 2020), but they have been specially relicensed by AMD for use in GCC. The header files retain AMD copyright. include/ChangeLog: * hsa.h: Replace whole file. * hsa_ext_amd.h: New file. * hsa_ext_image.h: New file. libgomp/ChangeLog: * plugin/plugin-gcn.c: Include hsa_ext_amd.h. (HSA_AMD_AGENT_INFO_COMPUTE_UNIT_COUNT): Delete redundant definition.
1441 lines
52 KiB
C
1441 lines
52 KiB
C
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2014-2020 Advanced Micro Devices Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef HSA_EXT_IMAGE_H
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#define HSA_EXT_IMAGE_H
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#include "hsa.h"
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#undef HSA_API
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#ifdef HSA_EXPORT_IMAGES
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#define HSA_API HSA_API_EXPORT
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#else
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#define HSA_API HSA_API_IMPORT
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/** \defgroup ext-images Images and Samplers
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* @{
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*/
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/**
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* @brief Enumeration constants added to ::hsa_status_t by this extension.
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*
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* @remark Additions to hsa_status_t
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*/
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enum {
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/**
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* Image format is not supported.
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*/
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HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED = 0x3000,
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/**
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* Image size is not supported.
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*/
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HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED = 0x3001,
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/**
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* Image pitch is not supported or invalid.
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*/
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HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED = 0x3002,
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/**
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* Sampler descriptor is not supported or invalid.
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*/
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HSA_EXT_STATUS_ERROR_SAMPLER_DESCRIPTOR_UNSUPPORTED = 0x3003
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};
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/**
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* @brief Enumeration constants added to ::hsa_agent_info_t by this
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* extension.
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*
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* @remark Additions to hsa_agent_info_t
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*/
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enum {
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/**
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* Maximum number of elements in 1D images. Must be at least 16384. The type
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* of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_IMAGE_1D_MAX_ELEMENTS = 0x3000,
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/**
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* Maximum number of elements in 1DA images. Must be at least 16384. The type
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* of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_IMAGE_1DA_MAX_ELEMENTS = 0x3001,
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/**
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* Maximum number of elements in 1DB images. Must be at least 65536. The type
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* of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_IMAGE_1DB_MAX_ELEMENTS = 0x3002,
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/**
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* Maximum dimensions (width, height) of 2D images, in image elements. The X
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* and Y maximums must be at least 16384. The type of this attribute is
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* size_t[2].
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*/
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HSA_EXT_AGENT_INFO_IMAGE_2D_MAX_ELEMENTS = 0x3003,
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/**
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* Maximum dimensions (width, height) of 2DA images, in image elements. The X
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* and Y maximums must be at least 16384. The type of this attribute is
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* size_t[2].
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*/
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HSA_EXT_AGENT_INFO_IMAGE_2DA_MAX_ELEMENTS = 0x3004,
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/**
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* Maximum dimensions (width, height) of 2DDEPTH images, in image
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* elements. The X and Y maximums must be at least 16384. The type of this
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* attribute is size_t[2].
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*/
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HSA_EXT_AGENT_INFO_IMAGE_2DDEPTH_MAX_ELEMENTS = 0x3005,
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/**
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* Maximum dimensions (width, height) of 2DADEPTH images, in image
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* elements. The X and Y maximums must be at least 16384. The type of this
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* attribute is size_t[2].
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*/
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HSA_EXT_AGENT_INFO_IMAGE_2DADEPTH_MAX_ELEMENTS = 0x3006,
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/**
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* Maximum dimensions (width, height, depth) of 3D images, in image
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* elements. The maximum along any dimension must be at least 2048. The type
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* of this attribute is size_t[3].
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*/
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HSA_EXT_AGENT_INFO_IMAGE_3D_MAX_ELEMENTS = 0x3007,
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/**
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* Maximum number of image layers in a image array. Must be at least 2048. The
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* type of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_IMAGE_ARRAY_MAX_LAYERS = 0x3008,
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/**
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* Maximum number of read-only image handles that can be created for an agent at any one
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* time. Must be at least 128. The type of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_MAX_IMAGE_RD_HANDLES = 0x3009,
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/**
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* Maximum number of write-only and read-write image handles (combined) that
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* can be created for an agent at any one time. Must be at least 64. The type of this
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* attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_MAX_IMAGE_RORW_HANDLES = 0x300A,
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/**
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* Maximum number of sampler handlers that can be created for an agent at any one
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* time. Must be at least 16. The type of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_MAX_SAMPLER_HANDLERS = 0x300B,
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/**
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* Image pitch alignment. The agent only supports linear image data
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* layouts with a row pitch that is a multiple of this value. Must be
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* a power of 2. The type of this attribute is size_t.
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*/
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HSA_EXT_AGENT_INFO_IMAGE_LINEAR_ROW_PITCH_ALIGNMENT = 0x300C
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};
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/**
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* @brief Image handle, populated by ::hsa_ext_image_create or
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* ::hsa_ext_image_create_with_layout. Image
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* handles are only unique within an agent, not across agents.
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*
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*/
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typedef struct hsa_ext_image_s {
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/**
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* Opaque handle. For a given agent, two handles reference the same object of
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* the enclosing type if and only if they are equal.
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*/
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uint64_t handle;
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} hsa_ext_image_t;
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/**
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* @brief Geometry associated with the image. This specifies the
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* number of image dimensions and whether the image is an image
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* array. See the <em>Image Geometry</em> section in the <em>HSA
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* Programming Reference Manual</em> for definitions on each
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* geometry. The enumeration values match the BRIG type @p
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* hsa_ext_brig_image_geometry_t.
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*/
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typedef enum {
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/**
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* One-dimensional image addressed by width coordinate.
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*/
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HSA_EXT_IMAGE_GEOMETRY_1D = 0,
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/**
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* Two-dimensional image addressed by width and height coordinates.
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*/
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HSA_EXT_IMAGE_GEOMETRY_2D = 1,
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/**
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* Three-dimensional image addressed by width, height, and depth coordinates.
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*/
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HSA_EXT_IMAGE_GEOMETRY_3D = 2,
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/**
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* Array of one-dimensional images with the same size and format. 1D arrays
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* are addressed by width and index coordinate.
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*/
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HSA_EXT_IMAGE_GEOMETRY_1DA = 3,
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/**
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* Array of two-dimensional images with the same size and format. 2D arrays
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* are addressed by width, height, and index coordinates.
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*/
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HSA_EXT_IMAGE_GEOMETRY_2DA = 4,
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/**
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* One-dimensional image addressed by width coordinate. It has
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* specific restrictions compared to ::HSA_EXT_IMAGE_GEOMETRY_1D. An
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* image with an opaque image data layout will always use a linear
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* image data layout, and one with an explicit image data layout
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* must specify ::HSA_EXT_IMAGE_DATA_LAYOUT_LINEAR.
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*/
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HSA_EXT_IMAGE_GEOMETRY_1DB = 5,
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/**
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* Two-dimensional depth image addressed by width and height coordinates.
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*/
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HSA_EXT_IMAGE_GEOMETRY_2DDEPTH = 6,
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/**
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* Array of two-dimensional depth images with the same size and format. 2D
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* arrays are addressed by width, height, and index coordinates.
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*/
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HSA_EXT_IMAGE_GEOMETRY_2DADEPTH = 7
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} hsa_ext_image_geometry_t;
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/**
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* @brief Channel type associated with the elements of an image. See
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* the <em>Channel Type</em> section in the <em>HSA Programming Reference
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* Manual</em> for definitions on each channel type. The
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* enumeration values and definition match the BRIG type @p
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* hsa_ext_brig_image_channel_type_t.
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*/
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typedef enum {
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HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT8 = 0,
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HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT16 = 1,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT8 = 2,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT16 = 3,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT24 = 4,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_555 = 5,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_565 = 6,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_101010 = 7,
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HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT8 = 8,
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HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT16 = 9,
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HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT32 = 10,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT8 = 11,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT16 = 12,
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HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT32 = 13,
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HSA_EXT_IMAGE_CHANNEL_TYPE_HALF_FLOAT = 14,
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HSA_EXT_IMAGE_CHANNEL_TYPE_FLOAT = 15
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} hsa_ext_image_channel_type_t;
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/**
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* @brief A fixed-size type used to represent ::hsa_ext_image_channel_type_t constants.
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*/
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typedef uint32_t hsa_ext_image_channel_type32_t;
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/**
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*
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* @brief Channel order associated with the elements of an image. See
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* the <em>Channel Order</em> section in the <em>HSA Programming Reference
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* Manual</em> for definitions on each channel order. The
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* enumeration values match the BRIG type @p
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* hsa_ext_brig_image_channel_order_t.
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*/
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typedef enum {
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HSA_EXT_IMAGE_CHANNEL_ORDER_A = 0,
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HSA_EXT_IMAGE_CHANNEL_ORDER_R = 1,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RX = 2,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RG = 3,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RGX = 4,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RA = 5,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RGB = 6,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RGBX = 7,
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HSA_EXT_IMAGE_CHANNEL_ORDER_RGBA = 8,
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HSA_EXT_IMAGE_CHANNEL_ORDER_BGRA = 9,
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HSA_EXT_IMAGE_CHANNEL_ORDER_ARGB = 10,
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HSA_EXT_IMAGE_CHANNEL_ORDER_ABGR = 11,
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HSA_EXT_IMAGE_CHANNEL_ORDER_SRGB = 12,
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HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBX = 13,
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HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBA = 14,
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HSA_EXT_IMAGE_CHANNEL_ORDER_SBGRA = 15,
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HSA_EXT_IMAGE_CHANNEL_ORDER_INTENSITY = 16,
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HSA_EXT_IMAGE_CHANNEL_ORDER_LUMINANCE = 17,
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HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH = 18,
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HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH_STENCIL = 19
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} hsa_ext_image_channel_order_t;
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/**
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* @brief A fixed-size type used to represent ::hsa_ext_image_channel_order_t constants.
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*/
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typedef uint32_t hsa_ext_image_channel_order32_t;
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/**
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* @brief Image format.
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*/
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typedef struct hsa_ext_image_format_s {
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/**
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* Channel type.
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*/
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hsa_ext_image_channel_type32_t channel_type;
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/**
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* Channel order.
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*/
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hsa_ext_image_channel_order32_t channel_order;
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} hsa_ext_image_format_t;
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/**
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* @brief Implementation independent image descriptor.
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*/
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typedef struct hsa_ext_image_descriptor_s {
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/**
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* Image geometry.
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*/
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hsa_ext_image_geometry_t geometry;
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/**
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* Width of the image, in components.
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*/
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size_t width;
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/**
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* Height of the image, in components. Only used if the geometry is
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* ::HSA_EXT_IMAGE_GEOMETRY_2D, ::HSA_EXT_IMAGE_GEOMETRY_3D,
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* HSA_EXT_IMAGE_GEOMETRY_2DA, HSA_EXT_IMAGE_GEOMETRY_2DDEPTH, or
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* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH, otherwise must be 0.
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*/
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size_t height;
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/**
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* Depth of the image, in components. Only used if the geometry is
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* ::HSA_EXT_IMAGE_GEOMETRY_3D, otherwise must be 0.
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*/
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size_t depth;
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/**
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* Number of image layers in the image array. Only used if the geometry is
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* ::HSA_EXT_IMAGE_GEOMETRY_1DA, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
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* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH, otherwise must be 0.
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*/
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size_t array_size;
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/**
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* Image format.
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*/
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hsa_ext_image_format_t format;
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} hsa_ext_image_descriptor_t;
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/**
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* @brief Image capability.
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*/
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typedef enum {
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/**
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* Images of this geometry, format, and layout are not supported by
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* the agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_NOT_SUPPORTED = 0x0,
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/**
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* Read-only images of this geometry, format, and layout are
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* supported by the agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_READ_ONLY = 0x1,
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/**
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* Write-only images of this geometry, format, and layout are
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* supported by the agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_WRITE_ONLY = 0x2,
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/**
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* Read-write images of this geometry, format, and layout are
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* supported by the agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_READ_WRITE = 0x4,
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/**
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* @deprecated Images of this geometry, format, and layout can be accessed from
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* read-modify-write atomic operations in the agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_READ_MODIFY_WRITE = 0x8,
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/**
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* Images of this geometry, format, and layout are guaranteed to
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* have a consistent data layout regardless of how they are
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* accessed by the associated agent.
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*/
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HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT = 0x10
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} hsa_ext_image_capability_t;
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/**
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* @brief Image data layout.
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*
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* @details An image data layout denotes such aspects of image data
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* layout as tiling and organization of channels in memory. Some image
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* data layouts may only apply to specific image geometries, formats,
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* and access permissions. Different agents may support different
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* image layout identifiers, including vendor specific layouts. Note
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* that an agent may not support the same image data layout for
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* different access permissions to images with the same image
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* geometry, size, and format. If multiple agents support the same
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* image data layout then it is possible to use separate image handles
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* for each agent that references the same image data.
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*/
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typedef enum {
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/**
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* An implementation specific opaque image data layout which can
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* vary depending on the agent, geometry, image format, image size,
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* and access permissions.
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*/
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HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE = 0x0,
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/**
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* The image data layout is specified by the following rules in
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* ascending byte address order. For a 3D image, 2DA image array,
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* or 1DA image array, the image data is stored as a linear sequence
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* of adjacent 2D image slices, 2D images, or 1D images
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* respectively, spaced according to the slice pitch. Each 2D image
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* is stored as a linear sequence of adjacent image rows, spaced
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* according to the row pitch. Each 1D or 1DB image is stored as a
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* single image row. Each image row is stored as a linear sequence
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* of image elements. Each image element is stored as a linear
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* sequence of image components specified by the left to right
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* channel order definition. Each image component is stored using
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* the memory type specified by the channel type.
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*
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* The 1DB image geometry always uses the linear image data layout.
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*/
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HSA_EXT_IMAGE_DATA_LAYOUT_LINEAR = 0x1
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} hsa_ext_image_data_layout_t;
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/**
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* @brief Retrieve the supported image capabilities for a given combination of
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* agent, geometry, and image format for an image created with an opaque image
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* data layout.
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*
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* @param[in] agent Agent to be associated with the image handle.
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*
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* @param[in] geometry Geometry.
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*
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* @param[in] image_format Pointer to an image format. Must not be NULL.
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*
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* @param[out] capability_mask Pointer to a memory location where the HSA
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* runtime stores a bit-mask of supported image capability
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* (::hsa_ext_image_capability_t) values. Must not be NULL.
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*
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* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
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*
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* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
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* initialized.
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*
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* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
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*
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* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_format is
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* NULL, or @p capability_mask is NULL.
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*/
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hsa_status_t HSA_API hsa_ext_image_get_capability(
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hsa_agent_t agent,
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hsa_ext_image_geometry_t geometry,
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const hsa_ext_image_format_t *image_format,
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uint32_t *capability_mask);
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/**
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* @brief Retrieve the supported image capabilities for a given combination of
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* agent, geometry, image format, and image layout for an image created with
|
|
* an explicit image data layout.
|
|
*
|
|
* @param[in] agent Agent to be associated with the image handle.
|
|
*
|
|
* @param[in] geometry Geometry.
|
|
*
|
|
* @param[in] image_format Pointer to an image format. Must not be NULL.
|
|
*
|
|
* @param[in] image_data_layout The image data layout.
|
|
* It is invalid to use ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use
|
|
* ::hsa_ext_image_get_capability instead.
|
|
*
|
|
* @param[out] capability_mask Pointer to a memory location where the HSA
|
|
* runtime stores a bit-mask of supported image capability
|
|
* (::hsa_ext_image_capability_t) values. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_format is
|
|
* NULL, @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
|
|
* or @p capability_mask is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_get_capability_with_layout(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_geometry_t geometry,
|
|
const hsa_ext_image_format_t *image_format,
|
|
hsa_ext_image_data_layout_t image_data_layout,
|
|
uint32_t *capability_mask);
|
|
|
|
/**
|
|
* @brief Agent specific image size and alignment requirements, populated by
|
|
* ::hsa_ext_image_data_get_info and ::hsa_ext_image_data_get_info_with_layout.
|
|
*/
|
|
typedef struct hsa_ext_image_data_info_s {
|
|
/**
|
|
* Image data size, in bytes.
|
|
*/
|
|
size_t size;
|
|
|
|
/**
|
|
* Image data alignment, in bytes. Must always be a power of 2.
|
|
*/
|
|
size_t alignment;
|
|
|
|
} hsa_ext_image_data_info_t;
|
|
|
|
/**
|
|
* @brief Retrieve the image data requirements for a given combination of agent, image
|
|
* descriptor, and access permission for an image created with an opaque image
|
|
* data layout.
|
|
*
|
|
* @details The optimal image data size and alignment requirements may
|
|
* vary depending on the image attributes specified in @p
|
|
* image_descriptor, the @p access_permission, and the @p agent. Also,
|
|
* different implementations of the HSA runtime may return different
|
|
* requirements for the same input values.
|
|
*
|
|
* The implementation must return the same image data requirements for
|
|
* different access permissions with matching image descriptors as long
|
|
* as ::hsa_ext_image_get_capability reports
|
|
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT. Image
|
|
* descriptors match if they have the same values, with the exception
|
|
* that s-form channel orders match the corresponding non-s-form
|
|
* channel order and vice versa.
|
|
*
|
|
* @param[in] agent Agent to be associated with the image handle.
|
|
*
|
|
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
|
|
*
|
|
* @param[in] access_permission Access permission of the image when
|
|
* accessed by @p agent. The access permission defines how the agent
|
|
* is allowed to access the image and must match the corresponding
|
|
* HSAIL image handle type. The @p agent must support the image format
|
|
* specified in @p image_descriptor for the given @p
|
|
* access_permission.
|
|
*
|
|
* @param[out] image_data_info Memory location where the runtime stores the
|
|
* size and alignment requirements. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The @p
|
|
* agent does not support the image format specified by @p
|
|
* image_descriptor with the specified @p access_permission.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
|
|
* does not support the image dimensions specified by @p
|
|
* image_descriptor with the specified @p access_permission.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
|
|
* access_permission is not a valid access permission value, or @p
|
|
* image_data_info is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_data_get_info(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_info_t *image_data_info);
|
|
|
|
/**
|
|
* @brief Retrieve the image data requirements for a given combination of
|
|
* image descriptor, access permission, image data layout, image data row pitch,
|
|
* and image data slice pitch for an image created with an explicit image
|
|
* data layout.
|
|
*
|
|
* @details The image data size and alignment requirements may vary
|
|
* depending on the image attributes specified in @p image_descriptor,
|
|
* the @p access_permission, and the image layout. However, different
|
|
* implementations of the HSA runtime will return the same
|
|
* requirements for the same input values.
|
|
*
|
|
* The implementation must return the same image data requirements for
|
|
* different access permissions with matching image descriptors and
|
|
* matching image layouts as long as ::hsa_ext_image_get_capability
|
|
* reports
|
|
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT. Image
|
|
* descriptors match if they have the same values, with the exception
|
|
* that s-form channel orders match the corresponding non-s-form
|
|
* channel order and vice versa. Image layouts match if they are the
|
|
* same image data layout and use the same image row and slice pitch
|
|
* values.
|
|
*
|
|
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
|
|
*
|
|
* @param[in] access_permission Access permission of the image when
|
|
* accessed by an agent. The access permission defines how the agent
|
|
* is allowed to access the image and must match the corresponding
|
|
* HSAIL image handle type.
|
|
*
|
|
* @param[in] image_data_layout The image data layout to use.
|
|
* It is invalid to use ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use
|
|
* ::hsa_ext_image_data_get_info instead.
|
|
*
|
|
* @param[in] image_data_row_pitch The size in bytes for a single row
|
|
* of the image in the image data. If 0 is specified then the default
|
|
* row pitch value is used: image width * image element byte size.
|
|
* The value used must be greater than or equal to the default row
|
|
* pitch, and be a multiple of the image element byte size. For the
|
|
* linear image layout it must also be a multiple of the image linear
|
|
* row pitch alignment for the agents that will access the image data
|
|
* using image instructions.
|
|
*
|
|
* @param[in] image_data_slice_pitch The size in bytes of a single
|
|
* slice of a 3D image, or the size in bytes of each image layer in an
|
|
* image array in the image data. If 0 is specified then the default
|
|
* slice pitch value is used: row pitch * height if geometry is
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_2DADEPTH; row pitch if geometry is
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_1DA; and 0 otherwise. The value used must
|
|
* be 0 if the default slice pitch is 0, be greater than or equal to
|
|
* the default slice pitch, and be a multiple of the row pitch.
|
|
*
|
|
* @param[out] image_data_info Memory location where the runtime stores the
|
|
* size and alignment requirements. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The image
|
|
* format specified by @p image_descriptor is not supported for the
|
|
* @p access_permission and @p image_data_layout specified.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The image
|
|
* dimensions specified by @p image_descriptor are not supported for
|
|
* the @p access_permission and @p image_data_layout specified.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED The row and
|
|
* slice pitch specified by @p image_data_row_pitch and @p
|
|
* image_data_slice_pitch are invalid or not supported.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is
|
|
* NULL, @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
|
|
* or @p image_data_info is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_data_get_info_with_layout(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_layout_t image_data_layout,
|
|
size_t image_data_row_pitch,
|
|
size_t image_data_slice_pitch,
|
|
hsa_ext_image_data_info_t *image_data_info);
|
|
|
|
/**
|
|
* @brief Creates an agent specific image handle to an image with an
|
|
* opaque image data layout.
|
|
*
|
|
* @details Images with an opaque image data layout created with
|
|
* different access permissions but matching image descriptors and
|
|
* same agent can share the same image data if
|
|
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT is reported
|
|
* by ::hsa_ext_image_get_capability for the image format specified in
|
|
* the image descriptor. Image descriptors match if they have the same
|
|
* values, with the exception that s-form channel orders match the
|
|
* corresponding non-s-form channel order and vice versa.
|
|
*
|
|
* If necessary, an application can use image operations (import,
|
|
* export, copy, clear) to prepare the image for the intended use
|
|
* regardless of the access permissions.
|
|
*
|
|
* @param[in] agent agent to be associated with the image handle created.
|
|
*
|
|
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
|
|
*
|
|
* @param[in] image_data Image data buffer that must have been allocated
|
|
* according to the size and alignment requirements dictated by
|
|
* ::hsa_ext_image_data_get_info. Must not be NULL.
|
|
*
|
|
* Any previous memory contents are preserved upon creation. The application is
|
|
* responsible for ensuring that the lifetime of the image data exceeds that of
|
|
* all the associated images.
|
|
*
|
|
* @param[in] access_permission Access permission of the image when
|
|
* accessed by agent. The access permission defines how the agent
|
|
* is allowed to access the image using the image handle created and
|
|
* must match the corresponding HSAIL image handle type. The agent
|
|
* must support the image format specified in @p image_descriptor for
|
|
* the given @p access_permission.
|
|
*
|
|
* @param[out] image Pointer to a memory location where the HSA runtime stores
|
|
* the newly created image handle. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The agent
|
|
* does not have the capability to support the image format contained
|
|
* in @p image_descriptor using the specified @p access_permission.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
|
|
* does not support the image dimensions specified by @p
|
|
* image_descriptor using the specified @p access_permission.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
|
|
* the required resources.
|
|
*
|
|
* support the creation of more image handles with the given @p access_permission).
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
|
|
* image_data is NULL, @p image_data does not have a valid alignment,
|
|
* @p access_permission is not a valid access permission
|
|
* value, or @p image is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_create(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
const void *image_data,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_t *image);
|
|
|
|
/**
|
|
* @brief Creates an agent specific image handle to an image with an explicit
|
|
* image data layout.
|
|
*
|
|
* @details Images with an explicit image data layout created with
|
|
* different access permissions but matching image descriptors and
|
|
* matching image layout can share the same image data if
|
|
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT is reported
|
|
* by ::hsa_ext_image_get_capability_with_layout for the image format
|
|
* specified in the image descriptor and specified image data
|
|
* layout. Image descriptors match if they have the same values, with
|
|
* the exception that s-form channel orders match the corresponding
|
|
* non-s-form channel order and vice versa. Image layouts match if
|
|
* they are the same image data layout and use the same image row and
|
|
* slice values.
|
|
*
|
|
* If necessary, an application can use image operations (import, export, copy,
|
|
* clear) to prepare the image for the intended use regardless of the access
|
|
* permissions.
|
|
*
|
|
* @param[in] agent agent to be associated with the image handle created.
|
|
*
|
|
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
|
|
*
|
|
* @param[in] image_data Image data buffer that must have been allocated
|
|
* according to the size and alignment requirements dictated by
|
|
* ::hsa_ext_image_data_get_info_with_layout. Must not be NULL.
|
|
*
|
|
* Any previous memory contents are preserved upon creation. The application is
|
|
* responsible for ensuring that the lifetime of the image data exceeds that of
|
|
* all the associated images.
|
|
*
|
|
* @param[in] access_permission Access permission of the image when
|
|
* accessed by the agent. The access permission defines how the agent
|
|
* is allowed to access the image and must match the corresponding
|
|
* HSAIL image handle type. The agent must support the image format
|
|
* specified in @p image_descriptor for the given @p access_permission
|
|
* and @p image_data_layout.
|
|
*
|
|
* @param[in] image_data_layout The image data layout to use for the
|
|
* @p image_data. It is invalid to use
|
|
* ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use ::hsa_ext_image_create
|
|
* instead.
|
|
*
|
|
* @param[in] image_data_row_pitch The size in bytes for a single row
|
|
* of the image in the image data. If 0 is specified then the default
|
|
* row pitch value is used: image width * image element byte size.
|
|
* The value used must be greater than or equal to the default row
|
|
* pitch, and be a multiple of the image element byte size. For the
|
|
* linear image layout it must also be a multiple of the image linear
|
|
* row pitch alignment for the agents that will access the image data
|
|
* using image instructions.
|
|
*
|
|
* @param[in] image_data_slice_pitch The size in bytes of a single
|
|
* slice of a 3D image, or the size in bytes of each image layer in an
|
|
* image array in the image data. If 0 is specified then the default
|
|
* slice pitch value is used: row pitch * height if geometry is
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_2DADEPTH; row pitch if geometry is
|
|
* ::HSA_EXT_IMAGE_GEOMETRY_1DA; and 0 otherwise. The value used must
|
|
* be 0 if the default slice pitch is 0, be greater than or equal to
|
|
* the default slice pitch, and be a multiple of the row pitch.
|
|
*
|
|
* @param[out] image Pointer to a memory location where the HSA runtime stores
|
|
* the newly created image handle. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The agent does
|
|
* not have the capability to support the image format contained in the image
|
|
* descriptor using the specified @p access_permission and @p image_data_layout.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
|
|
* does not support the image dimensions specified by @p
|
|
* image_descriptor using the specified @p access_permission and @p
|
|
* image_data_layout.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED The agent does
|
|
* not support the row and slice pitch specified by @p image_data_row_pitch
|
|
* and @p image_data_slice_pitch, or the values are invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
|
|
* the required resources.
|
|
*
|
|
* support the creation of more image handles with the given @p access_permission).
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
|
|
* image_data is NULL, @p image_data does not have a valid alignment,
|
|
* @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
|
|
* or @p image is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_create_with_layout(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
const void *image_data,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_layout_t image_data_layout,
|
|
size_t image_data_row_pitch,
|
|
size_t image_data_slice_pitch,
|
|
hsa_ext_image_t *image);
|
|
|
|
/**
|
|
* @brief Destroy an image handle previously created using ::hsa_ext_image_create or
|
|
* ::hsa_ext_image_create_with_layout.
|
|
*
|
|
* @details Destroying the image handle does not free the associated image data,
|
|
* or modify its contents. The application should not destroy an image handle while
|
|
* there are references to it queued for execution or currently being used in a
|
|
* kernel dispatch.
|
|
*
|
|
* @param[in] agent Agent associated with the image handle.
|
|
*
|
|
* @param[in] image Image handle to destroy.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_destroy(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t image);
|
|
|
|
/**
|
|
* @brief Copies a portion of one image (the source) to another image (the
|
|
* destination).
|
|
*
|
|
* @details The source and destination image formats should be the
|
|
* same, with the exception that s-form channel orders match the
|
|
* corresponding non-s-form channel order and vice versa. For example,
|
|
* it is allowed to copy a source image with a channel order of
|
|
* HSA_EXT_IMAGE_CHANNEL_ORDER_SRGB to a destination image with a
|
|
* channel order of HSA_EXT_IMAGE_CHANNEL_ORDER_RGB.
|
|
*
|
|
* The source and destination images do not have to be of the same geometry and
|
|
* appropriate scaling is performed by the HSA runtime. It is possible to copy
|
|
* subregions between any combinations of source and destination geometries, provided
|
|
* that the dimensions of the subregions are the same. For example, it is
|
|
* allowed to copy a rectangular region from a 2D image to a slice of a 3D
|
|
* image.
|
|
*
|
|
* If the source and destination image data overlap, or the combination of
|
|
* offset and range references an out-out-bounds element in any of the images,
|
|
* the behavior is undefined.
|
|
*
|
|
* @param[in] agent Agent associated with both the source and destination image handles.
|
|
*
|
|
* @param[in] src_image Image handle of source image. The agent associated with the source
|
|
* image handle must be identical to that of the destination image.
|
|
*
|
|
* @param[in] src_offset Pointer to the offset within the source image where to
|
|
* copy the data from. Must not be NULL.
|
|
*
|
|
* @param[in] dst_image Image handle of destination image.
|
|
*
|
|
* @param[in] dst_offset Pointer to the offset within the destination
|
|
* image where to copy the data. Must not be NULL.
|
|
*
|
|
* @param[in] range Dimensions of the image portion to be copied. The HSA
|
|
* runtime computes the size of the image data to be copied using this
|
|
* argument. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p src_offset is
|
|
* NULL, @p dst_offset is NULL, or @p range is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_copy(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t src_image,
|
|
const hsa_dim3_t* src_offset,
|
|
hsa_ext_image_t dst_image,
|
|
const hsa_dim3_t* dst_offset,
|
|
const hsa_dim3_t* range);
|
|
|
|
/**
|
|
* @brief Image region.
|
|
*/
|
|
typedef struct hsa_ext_image_region_s {
|
|
/**
|
|
* Offset within an image (in coordinates).
|
|
*/
|
|
hsa_dim3_t offset;
|
|
|
|
/**
|
|
* Dimension size of the image range (in coordinates). The x, y, and z dimensions
|
|
* correspond to width, height, and depth or index respectively.
|
|
*/
|
|
hsa_dim3_t range;
|
|
} hsa_ext_image_region_t;
|
|
|
|
/**
|
|
* @brief Import a linearly organized image data from memory directly to an
|
|
* image handle.
|
|
*
|
|
* @details This operation updates the image data referenced by the image handle
|
|
* from the source memory. The size of the data imported from memory is
|
|
* implicitly derived from the image region.
|
|
*
|
|
* It is the application's responsibility to avoid out of bounds memory access.
|
|
*
|
|
* None of the source memory or destination image data memory can
|
|
* overlap. Overlapping of any of the source and destination image
|
|
* data memory within the import operation produces undefined results.
|
|
*
|
|
* @param[in] agent Agent associated with the image handle.
|
|
*
|
|
* @param[in] src_memory Source memory. Must not be NULL.
|
|
*
|
|
* @param[in] src_row_pitch The size in bytes of a single row of the image in the
|
|
* source memory. If the value is smaller than the destination image region
|
|
* width * image element byte size, then region width * image element byte
|
|
* size is used.
|
|
*
|
|
* @param[in] src_slice_pitch The size in bytes of a single 2D slice of a 3D image,
|
|
* or the size in bytes of each image layer in an image array in the source memory.
|
|
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_1DA and the value is smaller than the
|
|
* value used for @p src_row_pitch, then the value used for @p src_row_pitch is used.
|
|
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
|
|
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH and the value is smaller than the value used for
|
|
* @p src_row_pitch * destination image region height, then the value used for
|
|
* @p src_row_pitch * destination image region height is used.
|
|
* Otherwise, the value is not used.
|
|
*
|
|
* @param[in] dst_image Image handle of destination image.
|
|
*
|
|
* @param[in] image_region Pointer to the image region to be updated. Must not
|
|
* be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p src_memory is NULL, or @p
|
|
* image_region is NULL.
|
|
*
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_import(
|
|
hsa_agent_t agent,
|
|
const void *src_memory,
|
|
size_t src_row_pitch,
|
|
size_t src_slice_pitch,
|
|
hsa_ext_image_t dst_image,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
/**
|
|
* @brief Export the image data to linearly organized memory.
|
|
*
|
|
* @details The operation updates the destination memory with the image data of
|
|
* @p src_image. The size of the data exported to memory is implicitly derived
|
|
* from the image region.
|
|
*
|
|
* It is the application's responsibility to avoid out of bounds memory access.
|
|
*
|
|
* None of the destination memory or source image data memory can
|
|
* overlap. Overlapping of any of the source and destination image
|
|
* data memory within the export operation produces undefined results.
|
|
*
|
|
* @param[in] agent Agent associated with the image handle.
|
|
*
|
|
* @param[in] src_image Image handle of source image.
|
|
*
|
|
* @param[in] dst_memory Destination memory. Must not be NULL.
|
|
*
|
|
* @param[in] dst_row_pitch The size in bytes of a single row of the image in the
|
|
* destination memory. If the value is smaller than the source image region
|
|
* width * image element byte size, then region width * image element byte
|
|
* size is used.
|
|
*
|
|
* @param[in] dst_slice_pitch The size in bytes of a single 2D slice of a 3D image,
|
|
* or the size in bytes of each image in an image array in the destination memory.
|
|
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_1DA and the value is smaller than the
|
|
* value used for @p dst_row_pitch, then the value used for @p dst_row_pitch is used.
|
|
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
|
|
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH and the value is smaller than the value used for
|
|
* @p dst_row_pitch * source image region height, then the value used for
|
|
* @p dst_row_pitch * source image region height is used.
|
|
* Otherwise, the value is not used.
|
|
*
|
|
* @param[in] image_region Pointer to the image region to be exported. Must not
|
|
* be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p dst_memory is NULL, or @p
|
|
* image_region is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_export(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t src_image,
|
|
void *dst_memory,
|
|
size_t dst_row_pitch,
|
|
size_t dst_slice_pitch,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
/**
|
|
* @brief Clear a region of an image so that every image element has
|
|
* the specified value.
|
|
*
|
|
* @param[in] agent Agent associated with the image handle.
|
|
*
|
|
* @param[in] image Image handle for image to be cleared.
|
|
*
|
|
* @param[in] data The value to which to set each image element being
|
|
* cleared. It is specified as an array of image component values. The
|
|
* number of array elements must match the number of access components
|
|
* for the image channel order. The type of each array element must
|
|
* match the image access type of the image channel type. When the
|
|
* value is used to set the value of an image element, the conversion
|
|
* method corresponding to the image channel type is used. See the
|
|
* <em>Channel Order</em> section and <em>Channel Type</em> section in
|
|
* the <em>HSA Programming Reference Manual</em> for more
|
|
* information. Must not be NULL.
|
|
*
|
|
* @param[in] image_region Pointer to the image region to clear. Must not be
|
|
* NULL. If the region references an out-out-bounds element, the behavior is
|
|
* undefined.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p data is NULL, or @p
|
|
* image_region is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_image_clear(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t image,
|
|
const void* data,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
/**
|
|
* @brief Sampler handle. Samplers are populated by
|
|
* ::hsa_ext_sampler_create. Sampler handles are only unique within an
|
|
* agent, not across agents.
|
|
*/
|
|
typedef struct hsa_ext_sampler_s {
|
|
/**
|
|
* Opaque handle. For a given agent, two handles reference the same object of
|
|
* the enclosing type if and only if they are equal.
|
|
*/
|
|
uint64_t handle;
|
|
} hsa_ext_sampler_t;
|
|
|
|
/**
|
|
* @brief Sampler address modes. The sampler address mode describes
|
|
* the processing of out-of-range image coordinates. See the
|
|
* <em>Addressing Mode</em> section in the <em>HSA Programming Reference
|
|
* Manual</em> for definitions on each address mode. The values
|
|
* match the BRIG type @p hsa_ext_brig_sampler_addressing_t.
|
|
*/
|
|
typedef enum {
|
|
/**
|
|
* Out-of-range coordinates are not handled.
|
|
*/
|
|
HSA_EXT_SAMPLER_ADDRESSING_MODE_UNDEFINED = 0,
|
|
|
|
/**
|
|
* Clamp out-of-range coordinates to the image edge.
|
|
*/
|
|
HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_EDGE = 1,
|
|
|
|
/**
|
|
* Clamp out-of-range coordinates to the image border color.
|
|
*/
|
|
HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_BORDER = 2,
|
|
|
|
/**
|
|
* Wrap out-of-range coordinates back into the valid coordinate
|
|
* range so the image appears as repeated tiles.
|
|
*/
|
|
HSA_EXT_SAMPLER_ADDRESSING_MODE_REPEAT = 3,
|
|
|
|
/**
|
|
* Mirror out-of-range coordinates back into the valid coordinate
|
|
* range so the image appears as repeated tiles with every other
|
|
* tile a reflection.
|
|
*/
|
|
HSA_EXT_SAMPLER_ADDRESSING_MODE_MIRRORED_REPEAT = 4
|
|
|
|
} hsa_ext_sampler_addressing_mode_t;
|
|
|
|
/**
|
|
* @brief A fixed-size type used to represent ::hsa_ext_sampler_addressing_mode_t constants.
|
|
*/
|
|
typedef uint32_t hsa_ext_sampler_addressing_mode32_t;
|
|
|
|
/**
|
|
* @brief Sampler coordinate normalization modes. See the
|
|
* <em>Coordinate Normalization Mode</em> section in the <em>HSA
|
|
* Programming Reference Manual</em> for definitions on each
|
|
* coordinate normalization mode. The values match the BRIG type @p
|
|
* hsa_ext_brig_sampler_coord_normalization_t.
|
|
*/
|
|
typedef enum {
|
|
|
|
/**
|
|
* Coordinates are used to directly address an image element.
|
|
*/
|
|
HSA_EXT_SAMPLER_COORDINATE_MODE_UNNORMALIZED = 0,
|
|
|
|
/**
|
|
* Coordinates are scaled by the image dimension size before being
|
|
* used to address an image element.
|
|
*/
|
|
HSA_EXT_SAMPLER_COORDINATE_MODE_NORMALIZED = 1
|
|
|
|
} hsa_ext_sampler_coordinate_mode_t;
|
|
|
|
/**
|
|
* @brief A fixed-size type used to represent ::hsa_ext_sampler_coordinate_mode_t constants.
|
|
*/
|
|
typedef uint32_t hsa_ext_sampler_coordinate_mode32_t;
|
|
|
|
|
|
/**
|
|
* @brief Sampler filter modes. See the <em>Filter Mode</em> section
|
|
* in the <em>HSA Programming Reference Manual</em> for definitions
|
|
* on each address mode. The enumeration values match the BRIG type @p
|
|
* hsa_ext_brig_sampler_filter_t.
|
|
*/
|
|
typedef enum {
|
|
/**
|
|
* Filter to the image element nearest (in Manhattan distance) to the
|
|
* specified coordinate.
|
|
*/
|
|
HSA_EXT_SAMPLER_FILTER_MODE_NEAREST = 0,
|
|
|
|
/**
|
|
* Filter to the image element calculated by combining the elements in a 2x2
|
|
* square block or 2x2x2 cube block around the specified coordinate. The
|
|
* elements are combined using linear interpolation.
|
|
*/
|
|
HSA_EXT_SAMPLER_FILTER_MODE_LINEAR = 1
|
|
|
|
} hsa_ext_sampler_filter_mode_t;
|
|
|
|
/**
|
|
* @brief A fixed-size type used to represent ::hsa_ext_sampler_filter_mode_t constants.
|
|
*/
|
|
typedef uint32_t hsa_ext_sampler_filter_mode32_t;
|
|
|
|
/**
|
|
* @brief Implementation independent sampler descriptor.
|
|
*/
|
|
typedef struct hsa_ext_sampler_descriptor_s {
|
|
/**
|
|
* Sampler coordinate mode describes the normalization of image coordinates.
|
|
*/
|
|
hsa_ext_sampler_coordinate_mode32_t coordinate_mode;
|
|
|
|
/**
|
|
* Sampler filter type describes the type of sampling performed.
|
|
*/
|
|
hsa_ext_sampler_filter_mode32_t filter_mode;
|
|
|
|
/**
|
|
* Sampler address mode describes the processing of out-of-range image
|
|
* coordinates.
|
|
*/
|
|
hsa_ext_sampler_addressing_mode32_t address_mode;
|
|
|
|
} hsa_ext_sampler_descriptor_t;
|
|
|
|
/**
|
|
* @brief Create an agent specific sampler handle for a given agent
|
|
* independent sampler descriptor and agent.
|
|
*
|
|
* @param[in] agent Agent to be associated with the sampler handle created.
|
|
*
|
|
* @param[in] sampler_descriptor Pointer to a sampler descriptor. Must not be
|
|
* NULL.
|
|
*
|
|
* @param[out] sampler Memory location where the HSA runtime stores the newly
|
|
* created sampler handle. Must not be NULL.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*
|
|
* @retval ::HSA_EXT_STATUS_ERROR_SAMPLER_DESCRIPTOR_UNSUPPORTED The
|
|
* @p agent does not have the capability to support the properties
|
|
* specified by @p sampler_descriptor or it is invalid.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
|
|
* the required resources.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p sampler_descriptor is NULL, or
|
|
* @p sampler is NULL.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_sampler_create(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_sampler_descriptor_t *sampler_descriptor,
|
|
hsa_ext_sampler_t *sampler);
|
|
|
|
/**
|
|
* @brief Destroy a sampler handle previously created using ::hsa_ext_sampler_create.
|
|
*
|
|
* @details The sampler handle should not be destroyed while there are
|
|
* references to it queued for execution or currently being used in a
|
|
* kernel dispatch.
|
|
*
|
|
* @param[in] agent Agent associated with the sampler handle.
|
|
*
|
|
* @param[in] sampler Sampler handle to destroy.
|
|
*
|
|
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
|
|
* initialized.
|
|
*
|
|
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
|
|
*/
|
|
hsa_status_t HSA_API hsa_ext_sampler_destroy(
|
|
hsa_agent_t agent,
|
|
hsa_ext_sampler_t sampler);
|
|
|
|
|
|
#define hsa_ext_images_1_00
|
|
|
|
/**
|
|
* @brief The function pointer table for the images v1.00 extension. Can be returned by ::hsa_system_get_extension_table or ::hsa_system_get_major_extension_table.
|
|
*/
|
|
typedef struct hsa_ext_images_1_00_pfn_s {
|
|
|
|
hsa_status_t (*hsa_ext_image_get_capability)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_geometry_t geometry,
|
|
const hsa_ext_image_format_t *image_format,
|
|
uint32_t *capability_mask);
|
|
|
|
hsa_status_t (*hsa_ext_image_data_get_info)(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_info_t *image_data_info);
|
|
|
|
hsa_status_t (*hsa_ext_image_create)(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
const void *image_data,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_t *image);
|
|
|
|
hsa_status_t (*hsa_ext_image_destroy)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t image);
|
|
|
|
hsa_status_t (*hsa_ext_image_copy)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t src_image,
|
|
const hsa_dim3_t* src_offset,
|
|
hsa_ext_image_t dst_image,
|
|
const hsa_dim3_t* dst_offset,
|
|
const hsa_dim3_t* range);
|
|
|
|
hsa_status_t (*hsa_ext_image_import)(
|
|
hsa_agent_t agent,
|
|
const void *src_memory,
|
|
size_t src_row_pitch,
|
|
size_t src_slice_pitch,
|
|
hsa_ext_image_t dst_image,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
hsa_status_t (*hsa_ext_image_export)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t src_image,
|
|
void *dst_memory,
|
|
size_t dst_row_pitch,
|
|
size_t dst_slice_pitch,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
hsa_status_t (*hsa_ext_image_clear)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_t image,
|
|
const void* data,
|
|
const hsa_ext_image_region_t *image_region);
|
|
|
|
hsa_status_t (*hsa_ext_sampler_create)(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_sampler_descriptor_t *sampler_descriptor,
|
|
hsa_ext_sampler_t *sampler);
|
|
|
|
hsa_status_t (*hsa_ext_sampler_destroy)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_sampler_t sampler);
|
|
|
|
} hsa_ext_images_1_00_pfn_t;
|
|
|
|
#define hsa_ext_images_1
|
|
|
|
/**
|
|
* @brief The function pointer table for the images v1 extension. Can be returned by ::hsa_system_get_extension_table or ::hsa_system_get_major_extension_table.
|
|
*/
|
|
typedef struct hsa_ext_images_1_pfn_s {
|
|
|
|
hsa_status_t (*hsa_ext_image_get_capability)(
|
|
hsa_agent_t agent,
|
|
hsa_ext_image_geometry_t geometry,
|
|
const hsa_ext_image_format_t *image_format,
|
|
uint32_t *capability_mask);
|
|
|
|
hsa_status_t (*hsa_ext_image_data_get_info)(
|
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hsa_agent_t agent,
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const hsa_ext_image_descriptor_t *image_descriptor,
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hsa_access_permission_t access_permission,
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hsa_ext_image_data_info_t *image_data_info);
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hsa_status_t (*hsa_ext_image_create)(
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hsa_agent_t agent,
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const hsa_ext_image_descriptor_t *image_descriptor,
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const void *image_data,
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hsa_access_permission_t access_permission,
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hsa_ext_image_t *image);
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hsa_status_t (*hsa_ext_image_destroy)(
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hsa_agent_t agent,
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hsa_ext_image_t image);
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hsa_status_t (*hsa_ext_image_copy)(
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hsa_agent_t agent,
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hsa_ext_image_t src_image,
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const hsa_dim3_t* src_offset,
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hsa_ext_image_t dst_image,
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const hsa_dim3_t* dst_offset,
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const hsa_dim3_t* range);
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|
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hsa_status_t (*hsa_ext_image_import)(
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hsa_agent_t agent,
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const void *src_memory,
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size_t src_row_pitch,
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|
size_t src_slice_pitch,
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hsa_ext_image_t dst_image,
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const hsa_ext_image_region_t *image_region);
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|
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hsa_status_t (*hsa_ext_image_export)(
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hsa_agent_t agent,
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hsa_ext_image_t src_image,
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void *dst_memory,
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size_t dst_row_pitch,
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size_t dst_slice_pitch,
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const hsa_ext_image_region_t *image_region);
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|
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hsa_status_t (*hsa_ext_image_clear)(
|
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hsa_agent_t agent,
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hsa_ext_image_t image,
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const void* data,
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const hsa_ext_image_region_t *image_region);
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|
|
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hsa_status_t (*hsa_ext_sampler_create)(
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|
hsa_agent_t agent,
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const hsa_ext_sampler_descriptor_t *sampler_descriptor,
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|
hsa_ext_sampler_t *sampler);
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|
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hsa_status_t (*hsa_ext_sampler_destroy)(
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|
hsa_agent_t agent,
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|
hsa_ext_sampler_t sampler);
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|
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hsa_status_t (*hsa_ext_image_get_capability_with_layout)(
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|
hsa_agent_t agent,
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|
hsa_ext_image_geometry_t geometry,
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const hsa_ext_image_format_t *image_format,
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|
hsa_ext_image_data_layout_t image_data_layout,
|
|
uint32_t *capability_mask);
|
|
|
|
hsa_status_t (*hsa_ext_image_data_get_info_with_layout)(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_layout_t image_data_layout,
|
|
size_t image_data_row_pitch,
|
|
size_t image_data_slice_pitch,
|
|
hsa_ext_image_data_info_t *image_data_info);
|
|
|
|
hsa_status_t (*hsa_ext_image_create_with_layout)(
|
|
hsa_agent_t agent,
|
|
const hsa_ext_image_descriptor_t *image_descriptor,
|
|
const void *image_data,
|
|
hsa_access_permission_t access_permission,
|
|
hsa_ext_image_data_layout_t image_data_layout,
|
|
size_t image_data_row_pitch,
|
|
size_t image_data_slice_pitch,
|
|
hsa_ext_image_t *image);
|
|
|
|
} hsa_ext_images_1_pfn_t;
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|
/** @} */
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|
|
|
#ifdef __cplusplus
|
|
} // end extern "C" block
|
|
#endif /*__cplusplus*/
|
|
|
|
#endif
|